Air filter housing



FIG. 1 is a perspective view of an air filter housing showing the new design;

FIG. 2 is a front view of the air filter housing of FIG. 1;

FIG. 3 is a rear view of the air filter housing of FIG. 1;

FIG. 4 is a top view of the air filter housing of FIG. 1;

FIG. 5 is a bottom view of the air filter housing of FIG. 1;

FIG. 6 is a left side view of the air filter housing of FIG. 1; and,

FIG. 7 is a right side view of the air filter housing of FIG. 1.

The broken lines in the figures illustrate unclaimed environment and form no part of the claimed design. 

CLAIM The ornamental design for an air filter housing, as shown and described. 